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Rachel Berney and Jeff Hou contribute to new book on social justice in urban design

“Just Urban Design: The Struggle for a Public City” (MIT Press 2022) features a collection of chapters and case studies that apply a social justice lens to the design of urban environments. Sixteen contributors, including Rachel Berney of Urban Design & Planning and Jeff Hou of Landscape Architecture, examine topics ranging from single-family zoning and community capacity building to immigrant street vendors and the right to walk. The book is open-access and can be downloaded from MIT Press here.

Performative By-Products: The Emergence of Waste Reuse Strategies at the Blue Lagoon

De Almeida, Catherine. (2019). Performative By-Products: The Emergence of Waste Reuse Strategies at the Blue Lagoon. Journal of Landscape Architecture, 13(3), 64-77.

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Abstract

Materials and landscapes associated with waste are perceived as objectionable. By reactivating and embracing waste conditions as desirable opportunities for diverse programmes rooted in economy, ecology, and culture, designers can form hybrid assemblages on waste sites through the exchange of waste materials—a landscape lifecycles approach. This frame-work is applicable to not only design research, but also as a critical lens for evaluating the landscape performance of existing projects that engage with waste reuse. The Blue Lagoon in southwest Iceland materialized as a spa industry out of geothermal waste effluent from the adjacent Svartsengi Geothermal Power Station, reusing undesirable materials and transforming a waste landscape through diversified material recovery strategies. Featuring an industrial by-product turned economic generator, this case study reveals the opportunities for reusing geothermal ‘waste’ in these emergent landscape conditions, which hybridize economies with recreation, research, and ecology, and shift the conventional relationship with waste from passive to performative.

Keywords

Waste reuse; Blue Lagoon; material lifecycles; Iceland; landscape reclamation

Evaluation Strategies on the Thermal Environmental Effectiveness of Street Canyon Clusters: A Case Study of Harbin, China

Li, Guanghao; Cheng, Qingqing; Zhan, Changhong; Yocom, Ken P. (2022). Evaluation Strategies on the Thermal Environmental Effectiveness of Street Canyon Clusters: A Case Study of Harbin, China. Sustainability, 14(20).

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Abstract

Urban overheating significantly affects people's physical and mental health. The addition of street trees is an essential, economical, and effective means by which to mitigate urban heat and optimize the overall thermal environment. Focusing on typical street canyon clusters in Harbin, China, landscape morphology was quantified by streetscape interface measurements (sky view factor, tree view factor, and building view factor). Through ENVI-met simulations, the correlation mechanism between streetscape interface measurements and thermal environment was evaluated, and optimization methods for assessing the thermal environment of urban streets were proposed. The results revealed: (1) The thermal environment optimization efficiency of general street canyon types was greatest when street tree spacing was 12 m. At present, the smaller spacing has not been simulated and may yield better thermal environment results. The average decrease in temperature (Ta), relative humidity (RH) and mean radiant temperature (MRT) was 0.78%, 2.23%, and 30.20%, respectively. (2) Specific street canyon types should adopt precise control strategies of streetscape interface according to their types to achieve the optimal balance between thermal environment optimization and cost. (3) Streetscape interface measurements and thermal environment indexes show quadratic correlation characteristics, and are critical points for further investigation. The conclusions are more specific than previous research findings, which are of great significance for decreasing the urban heat island effect at the block scale, improving residents' physical and mental health, and improving the urban environment quality.

Keywords

Heat Mitigation Strategies; Urban Green Areas; Sky View Factor; Cold Region; Comfort; Tree; Landscape; Park; Simulation; Density; Street Canyon Clusters; Streetscape Interface Measurement; Envi-met Simulation; Thermal Optimization

Celina Balderas Guzmán

Celina Balderas Guzmán, PhD, is Assistant Professor in the Department of Landscape Architecture. Dr. Balderas’ research spans environmental planning, design, and science and focuses on climate adaptation to sea level rise on the coast and urban stormwater inland. On the coast, her work demonstrates specific ways that the climate adaptation actions of humans and adaptation of ecosystems are interdependent. Her work explores how these interdependencies can be maladaptive by shifting vulnerabilities to other humans or non-humans, or synergistic. Using ecological modeling, she has explored these interdependencies focusing on coastal wetlands as nature-based solutions. Her work informs cross-sectoral adaptation planning at a regional scale.

Inland, Dr. Balderas studies urban stormwater through a social-ecological lens. Using data science and case studies, her work investigates the relationship between stormwater pollution and the social, urban form, and land cover characteristics of watersheds. In past research, she developed new typologies of stormwater wetlands based on lab testing in collaboration with environmental engineers. The designs closely integrated hydraulic performance, ecological potential, and recreational opportunities into one form.

Her research has been funded by major institutions such as the National Science Foundation, National Socio-Environmental Synthesis Center, UC Berkeley, and the MIT Abdul Latif Jameel Water and Food Systems Lab. She has a PhD in the Department of Landscape Architecture and Environmental Planning from the University of California, Berkeley. Previously, she obtained masters degrees in urban planning and urban design, as well as an undergraduate degree in architecture all from MIT.

College of Built Environments’ Research Restart Fund Awards Four Grants in First of Two Cycles

The College of Built Environments launched a funding opportunity for those whose research has been affected by the ongoing pandemic. The Research Restart Fund, with awards up to $5,000, has awarded 4 grants in its first of two cycles. A grant was awarded to Real Estate faculty member Arthur Acolin, who is partnering with the City of Seattle’s Office of Planning and Community Development to understand barriers that homeowners, particularly those with lower incomes, face to building Accessory Dwelling Units…

The San Francisco Peninsula’s Great Estates: Part II

Streatfield, David C. (2012). The San Francisco Peninsula’s Great Estates: Part II. Eden, 15(2), 1 – 17.

Abstract

This article discusses the landscaping of American country estates built in late 19th century in San Francisco Peninsula. These estates are mentioned to have been influenced by the growing popularity of gardening in Europe. Andrew Jackson, America's first landscape architecture practitioner, is cited for promoting garden styles derived from English precedents. Some of the noteworthy estates built during the first three decades of 20th century are also described like New Place and Green Gables.

Keywords

Landscape Gardening; Country Homes; Gardening; Landscape Architecture; Europe; Jackson, Andrew

Governing Urban Gardens for Resilient Cities: Examining the ‘Garden City Initiative’ in Taipei

Hou, Jeffrey. (2020). Governing Urban Gardens for Resilient Cities: Examining the ‘Garden City Initiative’ in Taipei. Urban Studies (Sage Publications, Ltd.), 57(7), 1398 – 1416.

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Abstract

With rising concerns for food security and climate adaptation, urban gardening and urban agriculture have emerged as a rising agenda for urban resilience around the world. In East Asia, a variety of initiatives have emerged in recent years with different levels of institutional support. Focusing on Taipei, where a vibrant urban agriculture movement has been unleashed in recent years, this article examines the ongoing outcomes of the city's new 'Garden City Initiative', which supports the establishment of urban gardens including community gardens, rooftop gardens and school gardens. Based on interviews and participant observations during the initial period of advocacy, planning and implementation between 2014 and 2017, this study examines the background of the programme, the involvement of governmental and non-governmental actors and the programme's ongoing implementation. Based on the findings, the article further reflects upon their implications for the practices of urban governance in the face of contemporary environmental, political and social challenges. The case of Taipei suggests a model in which policy formation and implementation may require opportunistic actions involving a variety of actors and organisations in both institutions and the civil society. Rather than dramatic changes or instant institutional realignment, the effort may require strategic adaptation of the existing bureaucratic structure, while mobilising its strengths and resources. In addition, despite the critical role of civil society organisations, the Taipei case also illustrates a considerable public-sector investment, distinct from the predominant model of neoliberal governance that has been associated with urban gardening programmes elsewhere.

Keywords

Urban Gardening; Urban Planning; Sustainability; Urban Agriculture; Local Government; Taipei (taiwan); 地方政府; 城市农业; 城市田园; 政策; 治理; 环境/可持续性; 规划; Environment/sustainability; Governance; Planning; Policy; Urban Gardens; Community Gardens; Food; Agriculture; Space; Inclusion; Systems; Environment; Realignment; Intervention; Social Change; Food Security; Civil Society; Initiatives; Gardens & Gardening; Policy Making; Neoliberalism; Resilience; Urban Farming; Gardening; Advocacy; Implementation; Roofs; Cities; Adaptation; Urban Areas; Gardens; Institutional Aspects; Bureaucracy; Policy Implementation; Environmental Policy; Climate Change Adaptation; Taipei Taiwan; Taiwan